diff --git a/libc/kernel/common/linux/genlock.h b/libc/kernel/common/linux/genlock.h new file mode 100644 index 000000000..36a78dc5a --- /dev/null +++ b/libc/kernel/common/linux/genlock.h @@ -0,0 +1,46 @@ +/**************************************************************************** + **************************************************************************** + *** + *** This header was automatically generated from a Linux kernel header + *** of the same name, to make information necessary for userspace to + *** call into the kernel available to libc. It contains only constants, + *** structures, and macros generated from the original header, and thus, + *** contains no copyrightable information. + *** + *** To edit the content of this header, modify the corresponding + *** source file (e.g. under external/kernel-headers/original/) then + *** run bionic/libc/kernel/tools/update_all.py + *** + *** Any manual change here will be lost the next time this script will + *** be run. You've been warned! + *** + **************************************************************************** + ****************************************************************************/ +#ifndef _GENLOCK_H_ +#define _GENLOCK_H_ +#define GENLOCK_UNLOCK 0 +#define GENLOCK_WRLOCK 1 +/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ +#define GENLOCK_RDLOCK 2 +#define GENLOCK_NOBLOCK (1 << 0) +#define GENLOCK_WRITE_TO_READ (1 << 1) +struct genlock_lock { +/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ + int fd; + int op; + int flags; + int timeout; +/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ +}; +#define GENLOCK_IOC_MAGIC 'G' +#define GENLOCK_IOC_NEW _IO(GENLOCK_IOC_MAGIC, 0) +#define GENLOCK_IOC_EXPORT _IOR(GENLOCK_IOC_MAGIC, 1, struct genlock_lock) +/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ +#define GENLOCK_IOC_ATTACH _IOW(GENLOCK_IOC_MAGIC, 2, struct genlock_lock) +#define GENLOCK_IOC_LOCK _IOW(GENLOCK_IOC_MAGIC, 3, struct genlock_lock) +#define GENLOCK_IOC_RELEASE _IO(GENLOCK_IOC_MAGIC, 4) +#define GENLOCK_IOC_WAIT _IOW(GENLOCK_IOC_MAGIC, 5, struct genlock_lock) +/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ +#define GENLOCK_IOC_DREADLOCK _IOW(GENLOCK_IOC_MAGIC, 6, struct genlock_lock) +#endif +